HV2903 Analog Switch Evaluation Board User’s Guide
DS50002582A-page 15
2017 Microchip Technology Inc.
FIGURE 2-6:
HV MUX GUI - Installation Complete Dialog Box.
2.3
SETUP PROCEDURE
To operate the HV2903 Analog Switch Evaluation Board, the following steps must be
completed:
1. Attach to the HV MUX Controller (ADM00825) with connector J1 and J2.
2. Connect all jumpers on J5, J6, J7 and J11 for the on-board R-C load.
3. Connect all power supplies to the voltage supply input connector J3 and J4, as
indicated in
Table 2-1
by observing the polarity.
4. Turn on the V
SS
first and then turn on the V
DD
.
5. Turn on the V
LL
.
6. Turn on the V
GP
and V
PP
/V
NN
.
7. Connect a USB cable from the Controller Board to the PC.
8. C12V/1A power to the Controller Board.
9. Run the HVMUX GUI software in the PC.
10. Click the
Initialize HV MUX Controller
button in the GUI and the status window
in the bottom will show an “initialization complete” message.
11. Unselect the STBY check box to set HV2903 in normal operation and choose the
switching mode by selecting/unselecting the MODE check box.
12. Click the
Set HV MUX
button. All digital control signals are applied to HV MUX.
13. Set the number of pulses and T
OFF
time of the pulser.
14. Select CH1 or CH2 to set pulser ch1 or pulser ch2.
15. Click the
Start
button. Then, the selected pulser will start to generate pulse
trains.
WARNING
Please observe the polarity of each power supply rail and set the voltage and current
limit carefully.
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